A large number of high-voltage power transmission towers have recently been constructed in mining areas prone to subsidence.In order to ensure the safety of the
Nanoelectronics constructed by nanoscale devices seems promising for the advanced development of integrated circuits (ICs). However,the lack of computer aided d
Cyclic phosphoric acid catalyzed one-pot,four component reactions of benzil,aldehydes,primary amines and ammonium acetate in refluxing ethanol were developed,gi